Home / 39,622.26-59,396.19-13,308.55

Finding the Fourth Proportional to 39,622.26, 59,396.19 and 13,308.55

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Solution

The fourth proportional to 39,622.26, 59,396.19 and 13,308.55 is: 19,950.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,622.26 : 59,396.19 = 13,308.55 : x
  2. Step 2: Convert to fraction form
    39,622.26/59,396.19 = 13,308.55/x
  3. Step 3: Cross multiply
    39,622.26x = 59,396.19 × 13,308.55
  4. Step 4: Simplify right side
    39,622.26x = 790,477,300.13
  5. Step 5: Solve for x
    x = 790,477,300.13/39,622.26
  6. Step 6: Final answer
    x = 19,950.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.